jordanbates jordanbates

03-10-2017
Chemistry

contestada

if a sample of neon (Ne) contains 1.01×10^22 atoms, what is it's mass

Respuesta :

AmulAyaz AmulAyaz

03-10-2017

no of atoms=mass in grams×6.02×10²³/atomic mass
mass in grams= no of atoms of neon×atomic mass/ 6.02×10²³
mass in grams= 1.01×10²²×20/6.02×10²³
mass in grams=2.02×10²³/6.02×10²³
mass in grams=0.3355 grams

Answer Link

Otras preguntas

Need help in algebra with graphs Quick

Compared to bacteria cells,viruses are

Miss Johnson gave Mark and Tia equal-sized lumps of clay. Tia immediately rolled hers into a long shape. Mark cried and complained that Tia had received more cl

The author of this editorial supports his argument's validity A) by relying on hyperbole to illuminate the foolishness of an antiquated system. B) by quoting pr

Which number line model represents the expression 2.5+4.5

Which statement about f(x) and its translation, g(x), is true?

A fisherman has hooked a fish and is currently reeling it in at a constant rate of 2 ft per second. The top of the rod is 8 feet above the surface of the water.

Write an expression that equals (x-13). it must have at least two sets of parentheses and one minus sign

1. -3 2/5 + b = 8 1/52. -7/3 n = -42PLZ HELP ASAP I WILL MARK BRAINLIEST

Question 7 (Multiple Choice Worth 1 points) (04.03 MC) The price of apples at a farm is $1.67 per pound. Which equation can be used to determine c, the total pr